1994 Buick Regal Owner's Manual - Page 280

CHECK OR SERVICE Exhaust System Inspection WHAT TO DO Inspect the complete exhaust system. Inspect the body near the exhaust system. Look for broken, damaged, missing or out-of-position parts as well as open seams, holes, loose connections, or other conditions which could cause a heat build-up in the floor pan or could let exhaust fumes into the vehicle. See "Engine Exhaust" in the Index. Inspect the throttle linkage for interference or binding, and for damaged or missing parts. Replace parts as needed. CHECK OR SERVICE Brake System Inspection WHAT TO DO Inspect the complete system. Inspect brake lines and hoses for proper hookup, binding, leaks, cracks, chafing, etc. Inspect disc brake pads for wear and rotors for surface condition. Inspect other brake parts, including calipers, parking brake, etc. Check parking brake adjustment. You may need to have your brakes inspected more often if your driving habits or conditions result in frequent braking. Throttle Linkage Inspection NOTE: A low brake fluid level can indicate worn disc brake pads which may need to be serviced. Also, if the brake system warning light stays on or comes on, something maybewrong with the brake system. See "Brake System WarningLight" in the Index. If your vehicle is equipped with anti-lock brakes and the anti-lock brake system warning light stays on, comes on or flashes, something may be wrong with the anti-lock brake system. See "Anti-Lock Brake System Warning Light" in the Index.